<html>
<head>
    <meta charset="utf-8">
    <title></title>
</head>
<body>

<div id="app">

    <ul>
        <li v-for="(a,i) in args">{{i}}:{{a}}</li>
    </ul>

</div>
</body>

<script src="https://cdn.bootcss.com/vue/2.6.10/vue.js"></script>
<script>

    new Vue({
        el:'#app',
        data:{
            args:[1,2,3,4,5,6]
        }
    });

</script>
</html>